Техническая Спецификация для Linear Technology DC1110A - LTC2751-16: 16-bit, Single, SoftSpan, 1LSB INL Iout DAC, req. DC590 DC1110A DC1110A
Модели
DC1110A
LTC2751
4
2751fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Digital Inputs
V
V
IH
Digital Input High Voltage
3.3V ≤ V
DD
≤ 5.5V
2.7V ≤ V
DD
< 3.3V
l
l
2.4
2
V
V
V
IL
Digital Input Low Voltage
4.5V < V
DD
≤ 5.5V
2.7V ≤ V
DD
≤ 4.5V
l
l
0.8
0.6
V
V
I
IN
Digital Input Current
V
IN
= GND to V
DD
l
±1
µA
C
IN
Digital Input Capacitance
V
IN
= 0V (Note 10)
l
6
pF
Digital Outputs
V
V
OH
I
OH
= 200µA
l
V
DD
– 0.4
V
V
OL
I
OL
= 200µA
l
0.4
V
TiMing characTerisTics
V
DD
= 5V, V
REF
= 5V unless otherwise specified. The
l
denotes specifications that
apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
DD
= 4.5V to 5.5V
Write and Update Timing
t
t
1
I/O Valid to WR Rising Edge Set-Up
l
9
ns
t
2
I/O Valid to WR Rising Edge Hold
l
9
ns
t
3
WR Pulse Width
l
20
ns
t
4
UPD Pulse Width
l
20
ns
t
5
UPD Falling Edge to WR Falling Edge
No Data Shoot-Through
l
0
ns
t
6
WR Rising Edge to UPD Rising Edge
(Note 10)
l
0
ns
t
7
D/S Valid to WR Falling Edge Set-Up Time
l
9
ns
t
8
WR Rising Edge to D/S Valid Hold Time
l
9
ns
Readback Timing
t
t
13
WR Rising Edge to READ Rising Edge
l
9
ns
t
14
READ Falling Edge to WR Falling Edge
(Note 10)
l
20
ns
t
15
READ Rising Edge to I/O Propagation Delay
C
L
= 10pF
l
30
ns
t
17
UPD Valid to I/O Propagation Delay
C
L
= 10pF
l
30
ns
t
18
D/S Valid to READ Rising Edge
(Note 10)
l
9
ns
t
19
READ Rising Edge to UPD Rising Edge
No Update
l
9
ns
t
20
UPD Falling Edge to READ Falling Edge
No Update
l
9
ns
t
22
READ Falling Edge to UPD Rising Edge
(Note 10)
l
9
ns
t
23
I/O Bus Hi-Z to READ Rising Edge
(Note 10)
l
0
ns
t
24
READ Falling Edge to I/O Bus Active
(Note 10)
l
20
ns
CLR Timing
t
t
25
CLR Pulse Width Low
l
20
ns
elecTrical characTerisTics
V
DD
= 5V, V
REF
= 5V unless otherwise specified. The
l
denotes the
specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.